Prevent duplicate comma when formatting struct pattern with ".."

[rust.git] / tests / source / expr.rs

diff --git a/tests/source/expr.rs b/tests/source/expr.rs
index be87aca83a03af1736dc3f77cbbf7aef3a128ca2..21f8a4a43668a1905c55d82aef3e3d860c227f30 100644 (file)
--- a/tests/source/expr.rs
+++ b/tests/source/expr.rs
@@ -218,6 +218,10 @@ fn returns() {
 fn addrof() {
     &    mut(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);
     &    (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa+bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);
+
+    // raw reference operator
+    & raw   const  a;
+    & raw   mut    b;
 }
 
 fn casts() {
@@ -545,3 +549,31 @@ fn overflow_with_attr() {
     foobar(x, y, #[cfg(feature = "zero")]
            {});
 }
+
+
+// https://github.com/rust-lang/rustfmt/issues/3765
+fn foo() {
+    async {
+        // Do
+        // some
+        // work
+    }
+    .await;
+
+    async {
+        // Do
+        // some
+        // work
+    }
+        .await;
+}
+
+fn underscore() {
+        _= 1;
+        _;
+        [  _,a,_  ] = [1, 2, 3];
+    (a,   _) = (8, 9);
+    TupleStruct(  _, a) = TupleStruct(2, 2);
+
+    let _  : usize = foo(_, _);
+}